opencv/interfaces/swig/octave/cvshadow.i

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/*M///////////////////////////////////////////////////////////////////////////////////////
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// Intel License Agreement
// For Open Source Computer Vision Library
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/* This file contains custom python shadow class code for certain troublesome functions */
%{
#include "cvshadow.h"
%}
%define %myshadow(function)
%ignore function;
%rename (function) function##_Shadow;
%enddef
%include "stl.i"
// %ignore, %rename must come before %include
%myshadow(cvCvtSeqToArray);
%myshadow(cvArcLength);
%myshadow(cvHaarDetectObjects);
%myshadow(cvSegmentMotion);
%myshadow(cvApproxPoly);
%myshadow(cvContourPerimeter);
%myshadow(cvConvexHull2);
%newobject cvConvexHull2; // shadowed functioned always returns new object
/* cvSnakeImage shadow uses a vector<CvPoint> and vector<float> */
%template(FloatVector) std::vector<float>;
%template(CvPointVector) std::vector<CvPoint>;
%myshadow(cvSnakeImage);
// eliminates need for IplImage ** typemap
%rename (cvCalcImageHist) cvCalcHist;
// must come after %ignore, %rename
%include "cvshadow.h"
/* return a typed CvSeq instead of generic for CvSubdiv2D edges -- see cvseq.i */
%rename (untyped_edges) CvSubdiv2D::edges;
%ignore CvSubdiv2D::edges;
%rename (edges) CvSubdiv2D::typed_edges;
/* Octave doesn't know what to do with these */
%rename (asIplImage) operator IplImage*;
%rename (asCvMat) operator CvMat*;
%ignore operator const IplImage*;
%ignore operator const CvMat*;
/* Define sequence type for functions returning sequences */
%define %cast_seq( cvfunc, type )
%rename (cvfunc##Untyped) cvfunc;
%enddef
%cast_seq( cvHoughCircles, CvSeq_float_3 );
%cast_seq( cvPyrSegmentation, CvSeq_CvConnectedComp );
%cast_seq( cvApproxChains, CvSeq_CvPoint);
%cast_seq( cvContourFromContourTree, CvSeq_CvPoint );
%cast_seq( cvConvexityDefects, CvSeq_CvConvexityDefect );
/* Special cases ... */
%rename(cvFindContoursUntyped) cvFindContours;
/* cvHoughLines2 returns a different type of sequence depending on its args */
%rename (cvHoughLinesUntyped) cvHoughLines2;
// cvPointSeqFromMat
// cvSeqPartition
// cvSeqSlice
// cvTreeToNodeSeq
/*
// cvRelease* functions don't consider Octave's reference count
// so we get a double-free error when the reference count reaches zero.
// Instead, make these no-ops.
%define %myrelease(function)
%ignore function;
%rename (function) function##_Shadow;
%inline %{
void function##_Shadow(PyObject * obj){
}
%}
%enddef
%myrelease(cvReleaseImage);
%myrelease(cvReleaseMat);
%myrelease(cvReleaseStructuringElement);
%myrelease(cvReleaseKalman);
%myrelease(cvReleaseHist);
%myrelease(cvReleaseHaarClassifierCascade);
%myrelease(cvReleasePOSITObject);
%myrelease(cvReleaseImageHeader);
%myrelease(cvReleaseMatND);
%myrelease(cvReleaseSparseMat);
%myrelease(cvReleaseMemStorage);
%myrelease(cvReleaseGraphScanner);
%myrelease(cvReleaseFileStorage);
%myrelease(cvRelease);
%myrelease(cvReleaseCapture);
%myrelease(cvReleaseVideoWriter);
*/